# Johann Achert
**Wikidata**: [Q78056607](https://www.wikidata.org/wiki/Q78056607)  
**Source**: https://4ort.xyz/entity/johann-achert


## References

1. RKDartists
2. Historical Dictionary of Switzerland
3. Integrated Authority File
4. SIKART
5. CERL Thesaurus
6. Open Library
7. Faceted Application of Subject Terminology